Perhaps you should try some spelling variations:
formen beim » reformen beim, formen im, forschen beim
die formen » die folgen
wang liang » wang yang
beim david » kim david
yan liang » yang liang, you liang, yan wang
david ng » david g, david n, david a
ng hai » dang hai, hong hai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((yan liang) OR (wang liang)) die formen beim david ng hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((yan liang) OR (wang liang)) die formen beim david ng hai ;*".